15705793971

素因数分解:

$3^{10}\times 7^1\times {\mathrm{37997}}^1$

素因数の和:38034

約数の個数: 44

約数和(自身を含む): 26924774832

約数和(自身を除く): 11218980861

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 2187, 5103, 6561, 15309, 19683, 37997, 45927, 59049, 113991, 137781, 265979, 341973, 413343, 797937, 1025919, 2393811, 3077757, 7181433, 9233271, 21544299, 27699813, 64632897, 83099439, 193898691, 249298317, 581696073, 747894951, 1745088219, 2243684853, 5235264657, 15705793971]

約数ペア:

[(1, 15705793971), (3, 5235264657), (7, 2243684853), (9, 1745088219), (21, 747894951), (27, 581696073), (63, 249298317), (81, 193898691), (189, 83099439), (243, 64632897), (567, 27699813), (729, 21544299), (1701, 9233271), (2187, 7181433), (5103, 3077757), (6561, 2393811), (15309, 1025919), (19683, 797937), (37997, 413343), (45927, 341973), (59049, 265979), (113991, 137781)]